• Title/Summary/Keyword: Review Pattern

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The Role of stock market management and social media - Analyzing the types of individual investor and topic - (주식시장관리제도와 소셜 미디어의 역할 - 개인 투자자 집단 유형과 토픽 분석 -)

  • Kim, Jung-Su;Lee, Suk-Jun
    • Management & Information Systems Review
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    • v.34 no.5
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    • pp.23-47
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    • 2015
  • In the Korea stock market, individual investors have perceived stock as short arbitrage investment, not long-term investment strategy. In order to reinforce stock market transparency and soundness, it is important to enforce the measures for stock market management. Especially, stock market event caused by financial policy can be given individual investors negative information regarding a stock trading. Thus, it is a need for investigating whether comprehensive review of listing eligibility is influenced on individual investors' responses and stock behaviors in respect of effectiveness. The purpose of this study to examine the relations between such stock market management and transitional aspect of individual investors' trading types and response on the based of pre- and post-event occurrence. Using an dataset of user's text messages on 9 firms posted on the firm-based social media (i.e., Naver, Daum, Paxnet) over the period 2009 to 2014. And we performed text-clustering and topic modeling according to keywords for classifying into investors group and non-investors groups and two types of investors were categorized depending on main topic transition by event windows in Comprehensive review of listing eligibility. The results indicated that a variety of stockholders existed in the stock. And the ratio of non-investors group was on the decrease, on the other hand, the proportion of investors group veer onto the side of pre-pattern after comprehensive review of listing eligibility. A distinctive feature of our study is to explain the influence of stock market management on response changes of individual investors as well as to categorize in accordance with time progression. Implications an suggestions for future research were also discussed.

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The Research about the Classification System Improvement and Cord Development of Korean Classification of Disease on Oriental Internal Medicine (한국표준질병사인분류중 한방내과영역의 분류체계 개선 및 진단명 구성에 관한 연구)

  • Lee, Won-Chul
    • The Journal of Internal Korean Medicine
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    • v.31 no.1
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    • pp.1-10
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    • 2010
  • Objectives : It is necessary that the international classification of diseases (ICD) be examined in order to comprise the third revision of the Korean Classification of Disease on Oriental Medicine (KCD-OM) and disease classification in the oriental internal medicine field. It is essential that the selection, classification and definition of disease and pattern names of oriental concepts in internal medicine be clear. Since 2008, the fifth revision of the Korean Classification of Disease (KCD-5) has been used in Korea. It was required to use the reference classification from the Oriental medicine area based on the ICD-10. Methods : In this review, the necessity for, meaning of and content of the third revision are briefly described. The ICD system was reviewed and KCD-OM was reconstructed. How diagnosis in the oriental internal medicine area had changed is discussed. Review and Results : In 1973, the disease classification of oriental medicine was established the basis on the contents of Dongeuibogam. It was irrespective of the ICD. As to the classification system in the Oriental internal medicine field, systemic disease was comprised of wind, cold, warm, wet, dryness, heat, spirit, ki, blood, phlegm and retained fluid, consumptive disease, etc. Diseases of internal medicine comprised a system according to the five viscera and the six internal organs and followed the classification system of Dongeuibogam. The first and second revisions were of the classification system based on the curriculum in 1979 and 1995. In 1979, in the first revision, geriatric disease and idiopathic types of disease were deleted, and skin disease was included among surgery diseases. This classification was expanded to 792 small classification items and 1,535 detailed classification items to the dozen disease classes. In 1995, in the second revision, it was adjusted to 644 small classes and 1,784 detailed classification items in the dozen disease classes. KCD-OM3 did KCD from this basis. It added and comprised the oriental medical doctor's concept names of diseases considering the special conditions in Korea. KCD-OM3 examined the KCD-OMsecond revised edition (1994). It improved the duplex classification, improper classifications, etc. It is difficult for us to separate the disease names and pattern names in oriental medicine. We added to the U code and made one classification system. By considering the special conditions in Korea, 169 codes (83 disease name codes, 86 pattern name codes) became the pre-existence classification and links among 306 U codes of KCD-OM3. 137 codes were newly added in the third revision. U code added 3 domains. These are composed of the disease name (U20-U33, 97 codes), the disease pattern name (U50-U79, 191 codes) and the constitution pattern name of each disease (U95-U98, 18 codes). Conclusion : The introduction of KCD-OM3 conforms to the diagnostic system by which oriental medical doctors examine classes used with the basic structure of the reference classification of WHO and raises the clinical study and academic activity of the Korean oriental medicine and makes the production of all kinds of nation statistical indices possible. The introduction of KCD-OM3 promotes the diagnostic system by which doctors of Oriental medicine examine classes using the association with KCD-5. It will raise the smoothness and efficiency of oriental medical treatment payments in the health insurance, automobile insurance, industrial accident compensation insurance, etc. In addition, internationally, the eleventh revision work of the ICD has been initiated. It needs to consider incorporating into the International Classification of Diseases some of every country's traditional medicine.

Review of Literature on Development of a Design for Family Day Care Center (가정보육시설의 디자인 개발을 위한 문헌고찰)

  • Lee, You-Mi;Kim, Mi-Hee
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2006.11a
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    • pp.103-108
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    • 2006
  • Family day care centers, in apartment complexes, which are popular in korea, have merits as day care centers for young children due to their homey environments, closeness to children's homes, and available outdoor playground utilizing open space in the complexes. Thus, It is great potential to develop design guideline of family day care in apartment which are in demand now, The purpose of this study is to provide basic information for develop of design guideline family day care center. Therefore, this study aimed to investigate important the point of issues that influence the development of design family day care center. The study of the point of issues are environment behavior, Murtha & Lee' User Benefit Criteria, and Pattern theory. As a result, this study provide basic data of develop design guideline of family day care and important data of next study.

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Diagnosis of power supply by analysis of chaotic nonlinear dynamics (카오스 비선형 동력학 해석에 의한 수·변전설비의 진단)

  • Bae, Young-Chul
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.1
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    • pp.113-119
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    • 2013
  • In this paper, n order to degrade of diagnosis of power supply by using Poincare map and fractal dimension with temperature measured by infrared camera. we review the characteristic of temperature variation according to pattern variation of power supply in chemical industry complex. As a simulation results we can be realized the characteristic behaviors of nonlinear dynamics in the poincare mal and fractal dimension. In the future verification method requires through additional research.

A Review of an Enhancement Course for College Students' Standardized English Test

  • Lee, Eunpyo;Shin, Myeong-Hee
    • English Language & Literature Teaching
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    • v.18 no.1
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    • pp.153-169
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    • 2012
  • This study reviews an English enhancement course implemented for medical and nursing college students of 2011 to improve their standardized English test scores. A total of 117 first-year students underwent the pre-test and the post-TOEIC in November 2011. After the pre-test, lectures on listening enhancement strategies and problem solving tactics on reading comprehension were supplemented with 4 times of enhancement-tests. Their pre- and post-TOEIC results were compared to see if such enhancement strategies were effective to improve their TOEIC scores. It was further to investigate, through survey questionnaires, how the subjects felt about a number of pre-test-type TOEIC exercise with what-to-listen and how-to-infer listening strategies and pattern-drill practices for reading comprehension. It was found that the scores of listening comprehension improved significantly for both major students whereas reading scores showed slight decrease among nursing majors. It is concluded that administering numerous pre-test-type-TOEIC exercise is effective for students to improve their listening scores supplemented with listening strategies Also, students' response showed positive toward the enhancement course.

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A Study on Foreign Direct Investment Pattern of Korean Enterprises in Vietnam (한국기업의 베트남지역 해외직접투자 패턴에 관한 연구)

  • Kim, Hee-Jun
    • International Commerce and Information Review
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    • v.11 no.3
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    • pp.125-144
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    • 2009
  • The purpose of this study is to research the investment environment of Vietnam and analyze the actual investment state of Korean enterprises in Vietnam and seek for the points at issue. In general, the investment environment in Vietnam shows both a positive side and negative side. However Vietnamese market is a attractive one as ever for direct investment of Korean enterprises considering their constant economy growth, investment increase of foreign company for Vietnam, China risk. And the point at issue in investment of Korean Enterprises is as follows. That is, inclining to manufacturing, preference of independence investment, small-sized investment by small and medium enterprises, preference of greenfield investment, restricted purpose of investment, insufficiency of infrastructure for logistics, electric power, legal system. The results of the study indicate mainly that the investment of Korean enterprise into Vietnam needs a switchover of the third service trade-tertiary industry, collaboration with Vietnamese enterprise through joint venture investment, a large-scale investment for Vietnam domestic market and neighboring countries' market, practical use of M&A with existing Vietnamese enterprise and diverse purpose for investment.

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Critical Review of Current Trends in ASIC Writing and Layout Analysis

  • Vikram, Abhishek;Agarwal, Vineeta
    • JSTS:Journal of Semiconductor Technology and Science
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    • v.16 no.2
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    • pp.236-250
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    • 2016
  • Electrical Designs for Application Specific Integrated Circuits (ASIC) has undergone a change recently with the advent of the sub-wavelength lithography. The optical projection with 193 nm wavelength has been further extended with the use of immersion and other techniques. The competing trends for printing smaller design features have been discussed in this paper with the discussion of the electrical layout analysis to find unfriendly design features. The early knowledge of the unfriendly design features allows remedial actions in time for better yield on the wafer. There are existing standard design qualification criteria being used in the design and fabrication community, but they seem to be insufficient to guarantee defect free designs. This paper proposes an integrated approach for screening the layout with multiple aspects: layout geometry based, graphical analysis and process model based verification. The results have been discussed with few example design features from the 28nm design layout.

A Study on the Characteristics of Korean "Lu. Chong" Style and the Planning Theories (한국의 누정양식상 제특성 및 계획이론에 관한 연구 -특히 경관처 리기법을 중심으로-)

  • 안계복
    • Journal of the Korean Institute of Landscape Architecture
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    • v.19 no.2
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    • pp.1-11
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    • 1991
  • The style of "Lu$.$Chong" was analyzed to investigate the characteristics of korean traditional garden style or planning theories of garden. To carry out this study more effectively, a combinded approach was introduced. This approach consisted of two processes. One was the review of old literature and the other was field survey. About 65-80% of Lu$.$Chong were named after natural landscape elements or techniques of natural landscape treatment. The techniques was summarrized 'conversing-scape(聚景)', 'surround-scape', 'multiland-scape(多景)', 'far-off-scape(遠景)', and 'emptiness of Lu$.$ Chong or landscape'. The results were proved through the analysis of visual boundary, locational pattern and 'Palkyeong(eight-sceneries)'.

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Tension Wood as a Model System to Explore the Carbon Partitioning between Lignin and Cellulose Biosynthesis in Woody Plants

  • Kwon, Mi
    • Journal of Applied Biological Chemistry
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    • v.51 no.3
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    • pp.83-87
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    • 2008
  • Tension wood, a specialized tissue developed in the upper side of the leaning stem and drooping branches of angiosperm, is an attractive experimental system attractive for exploring the development and the biochemical pathways of the secondary cell wall formation, as well as the control mechanism of the carbon flux into lignin, cellulose, and hemicellulose. However, the mechanism underlying the induction and the development of the tension wood is largely unknown. Recently, several researchers suggested the possible roles of the plant growth hormones including auxin, gibberellin, and ethylene mainly based on the expression pattern of the genes in this specialized tissue. In addition, expressed sequence tag of Poplar and Eucalyptus provide global view of the genetic control underlying the tension wood formation. However, the roles of the majority of the identified genes have not yet been clearly elucidated. The present review summarized current knowledge on the biosynthesis of tension wood to provide a brief synopsis of the molecular mechanism underlying the development of the tension wood.

Present and Future Perspectives of Studies on Indoor Air Quality (室內空氣質 硏究의 現況과 展望)

  • 김윤신
    • Journal of Korean Society for Atmospheric Environment
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    • v.15 no.4
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    • pp.371-383
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    • 1999
  • This paper discusses the importance of indoor air quality based on literaure review of domestic and foreign studies. A number of international efforts to propose standards and guidelines for indoor environmental quality are also reviewed. The pattern of major studies on indoor air quality focussed on characterizaton of gaseous pollutants, particulates, and other specific pollutants during the past decades, whereas VOCs, specific carcinogen, and microbiological agents might be good target pollutants to investigate the effects of human health in recent years. Management of indoor air quality requires a different approach than that adopted for outdoor air. Adequate ventilation of the indoor environment is essential, and a balance between energy conservation and the need for good air quality is required. The ways for managing indoor air quality that will be of great importance are discussed a role of control policy for guidance on how to achieve good indoor air quality.

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